device not recognise when plug into the computer
 

hi i would like to get help for my mp4 players... my mp4 is MSI ms-8800.. sofware is Rock2V3MSI the problem is i can't upgrade my firmware... cos when plug it in the somputer using the USB it actually detected and says that the computer could not recognise the device... so i can't put in any song or anything inside the mp4 what should i do? or is ther any ppl who has the same problem as me? pls guide me thank you...

Re: any one can help?
 

if you plug into computer holding play button sometimes that kicks them into firmware update mode.

Certainly works on Sigmatel ones.